Thursday, March 18, 2010

A Missed Opportunity in Bangalore's NeoTown

With a booming economy and population, Bangalore suffers from high air pollution and a lack of clean drinking water. So, why did Andy Fisher Workshop (AFW) design NeoTown with no green roofs? Who knows?

As reported in World Architecture News, NeoTown is supposed to be, "...a blueprint for future sustainable developments by Patel Realty." According to the photos provided by AFW, NeoTown is a vast expanse of flat roofs, with not a single piece of green to be found.

I am particularly critical given the that AFW has incorporated gardens before, in India, and for Patel Reality's sister company, Patel Engineering. Specifically, in Mumbai, "...High level link gardens and a rooftop nursery connect the horizontal towers and strengthen the buildings green credentials towards gaining a LEED Gold rating." Hat tip to Architectural Buzz.

While it is easy to sit back and criticise, a project of this manageable (50 hectare) size would be a perfect display of green roofs and would greatly further the design's goal of water conservation. Should anybody from AFW be reading this post, green roofs greatly reduce fine particulate matter air pollution, storm water runoff, as well as reducing HVAC costs by approximately 25-30%. Perhaps AFW can go back and add green roofs to this otherwise fine piece of urban design.

Wednesday, February 17, 2010

Crossrail Canary Wharf Station Green Roof

To increase its public transportation network, London is in the process of building the Canary Wharf Station, complete with a green roof!

According to World Architecture News, the station will "...boost the British economy by at least £20bn, creating and supporting thousands of jobs and adding 10 per cent extra capacity to London's public transport network."

A project this size hasn't been seen in London for over 50 years, and fortunately building techniques have changed for the better. The building of the station is being carried out with

"...environmentally responsible construction methods, including the silent piling rigs and coffer dam to partially dewater the dock, minimise disruption to office occupiers, local businesses and residents.

While pictures indicate a green roof on the Canary Wharf station, there has been controversy as to whether other stations will have green roofs also.

According to Building, in its 20 October 2008 article,
Cabe’s design review panel said the practice’s material for the proposed Isle of Dogs station was “largely illustrative,” and complained of a “lack of hardline drawings giving exact information”.
It said it was not convinced the scheme’s green roof could be achieved, asked for clearer detail on the predicted movement flow through the station, and said more work could be done to open up the park element of the scheme to visitors.

Although I haven't found any further updates on the controversy, London does have at least four additional designs for green roofs. More information can be found here.

This improvement to the underground system in London will provide not only improved quality of life inside the city, but also a better environment through green roofs.

Tuesday, February 2, 2010

An Enormous Green Roof for Seoul

Seoul, South Korea plans to improve the Garak Wholesale Market with a 131 acre green roof. To put things in perspective, Vatican City is only 110 acres.

According to World Architecture News, local residents complained of the smell from rotting vegetables in the market. A design competition was held to clear the air and improve the area.

Samoo Architects & Engineers have created a design to not only reduce the smell of kimchi, but also to improve public, retail, and wholesale spaces.

Several design elements will create efficiencies in the market area. From the article:

"The two functions will be distinctive and separate with a focus on efficiency within the wholesale quarter, and festivity within the retail quarter... Three pavilions with enhanced daylight and ventilation via Eco-tubes will replace two existing structures to provide a greater footprint for fruit and vegetables. Fisheries and Meat pavilions will be located at the northern edge to allow better access from delivery vehicles and will emit a night glow to give visual presence towards the transport."

The green roof will also provide space for recreational activity, walking, and improved aesthetics. Although the article doesn't mention it, the addition of such a large green roof will also improve the air quality of Seoul. By reducing fine particulate air pollution on such a large scale, the whole city will benefit. Additionally, Seoul's water treatment system will enjoy the benefits of the green roof. More storm water will be captured and filtered by the green roof, improving the efficiency of the water treatment system.

As South Korea grows in economic importance, it is exciting to see such a significant, sustainable, project taking shape in the capital city.

Saturday, January 16, 2010

Vonage Gives Free Call to Haiti from US

In the wake of the disaster in Haiti, Vonage is doing its part. From their site:

Vonage is committed to helping during difficult times. In the wake of the recent devastating earthquake in Haiti, Vonage is currently offering free international dialing to Haiti for all U.S. callers. Dial 800-809-2503 and follow the instructions to place a free 10-min call. We encourage you to pass this Vonage toll-free number along to non-Vonage customers who want to call Haiti.

Remember, calls to Haiti are free only if you use this toll-free number to place the call. If you dial from your home phone without using the 800 number, you’ll incur standard long-distance charges. Please note that due to infrastructure limitations in Haiti, you may experience difficulty reaching your party successfully. This free calling service to Haiti may be discontinued at any time.


Please remember the people of Haiti in your prayers and consider a donation through groups such as the Red Cross and Catholic Relief Services (CRS).

Thursday, January 14, 2010

Even Iceland has Green Roofs!

Even in one of the coldest, inhabited climates on Earth, Iceland, green roofs are part of the landscape.

Inhabitat.com reports as one of its top 10 green stories of 2009, the Hof House. It was built from salvaged materials from an existing structure.

Other neat and green features, beside the gorgeous green roof include its passive solar design, geothermal heating, and very thick concrete walls.

Here are some other pictures to enjoy!



Monday, November 9, 2009

Düsseldorf’s Kö-Bogen Green Roofs

Germany continues its green roof leadership with the Kö-Bogen development in Düsseldorf.

According to Inhabitat.com, the structure, designed for multi-use the structure is:

"...adjacent to the Hofgarten, Düsseldorf’s central park, the Kö-Bogen will help create a larger and more continuous open green space that runs from the city center out to the park and the Rhine. The green roof will help connect the building with the beautiful historical parks surrounding the downtown area, while reducing rainwater runoff and helping to significantly reduce heating and cooling costs."

According to its architect, Daniel Libeskind, funding has been secured, and construction is set to begin in early 2010. The building is due to open in 2013.

While a green roof is a significant element of sustainable design, Kö-Bogen also includes other green building elements. It will have solar panels, as well as a biogas cogenerator.

Tuesday, October 27, 2009

Green Roofs for Virginia Tech

Recognized as a top engineering university, Virginia Tech also has green roofs!

The most recent issue of Virginia Tech Magazine, has an article about VT alumni who are leaders in sustainability. However, the first graphic is of students planting a green roof between Seitz and Fralin Halls. The picture, seen left, shows the planting of sedum, known to be drought resistant and sequesters CO2, while other potential plant life releases CO2 during its life cycle.

The other green roof on the Blacksburg campus is the Fralin Life Sciences building.

As a reminder, several colleges and universities have buildings with green roofs. Those include George Washington University, and the University of Texas, to name two.

Go Hokies!